53405340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 154405440

約数和(自身を除く): 101000100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 89, 137, 146, 178, 219, 267, 274, 292, 356, 365, 411, 438, 445, 534, 548, 685, 730, 822, 876, 890, 1068, 1095, 1335, 1370, 1460, 1644, 1780, 2055, 2190, 2670, 2740, 4110, 4380, 5340, 6497, 8220, 10001, 12193, 12994, 19491, 20002, 24386, 25988, 30003, 32485, 36579, 38982, 40004, 48772, 50005, 60006, 60965, 64970, 73158, 77964, 97455, 100010, 120012, 121930, 129940, 146316, 150015, 182895, 194910, 200020, 243860, 300030, 365790, 389820, 600060, 731580, 890089, 1780178, 2670267, 3560356, 4450445, 5340534, 8900890, 10681068, 13351335, 17801780, 26702670, 53405340]

約数ペア:

[(1, 53405340), (2, 26702670), (3, 17801780), (4, 13351335), (5, 10681068), (6, 8900890), (10, 5340534), (12, 4450445), (15, 3560356), (20, 2670267), (30, 1780178), (60, 890089), (73, 731580), (89, 600060), (137, 389820), (146, 365790), (178, 300030), (219, 243860), (267, 200020), (274, 194910), (292, 182895), (356, 150015), (365, 146316), (411, 129940), (438, 121930), (445, 120012), (534, 100010), (548, 97455), (685, 77964), (730, 73158), (822, 64970), (876, 60965), (890, 60006), (1068, 50005), (1095, 48772), (1335, 40004), (1370, 38982), (1460, 36579), (1644, 32485), (1780, 30003), (2055, 25988), (2190, 24386), (2670, 20002), (2740, 19491), (4110, 12994), (4380, 12193), (5340, 10001), (6497, 8220)]